HBASE-7921. TestHFileBlock.testGzipCompression should ignore the block checksum

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471225 13f79535-47bb-0310-9956-ffa450edef68
HBASE-5472 LoadIncrementalHFiles loops forever if the target table misses a CF -- REAPPLY

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471246 13f79535-47bb-0310-9956-ffa450edef68
HBASE-5472 LoadIncrementalHFiles loops forever if the target table misses a CF -- REVERT -- ANOTHER OVERCOMMIT

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471247 13f79535-47bb-0310-9956-ffa450edef68
HBASE-5472 LoadIncrementalHFiles loops forever if the target table misses a CF -- RE-RE-APPLY

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471248 13f79535-47bb-0310-9956-ffa450edef68
HBASE-5577 improve 'patch submission' section in HBase book

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471252 13f79535-47bb-0310-9956-ffa450edef68